Sense 1think, opine, suppose, imagine, reckon, guess -- (expect, believe, or suppose; "I imagine she earned a lot of money with her new novel"; "I thought to find her in a bad state"; "he didn't think to find her in the kitchen"; "I guess she is angry at me for standing her up") => expect, anticipate -- (regard something as probable or likely; "The meteorologists are expecting rain for tomorrow")

Sense 3see, consider, reckon, view, regard -- (deem to be; "She views this quite differently from me"; "I consider her to be shallow"; "I don't see the situation quite as negatively as you do") => think, believe, consider, conceive -- (judge or regard; look upon; judge; "I think he is very smart"; "I believe her to be very smart"; "I think that he is her boyfriend"; "The racist conceives such people to be inferior")